20060643757

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:411

約数の個数: 96

約数和(自身を含む): 27104457600

約数和(自身を除く): 7043813843

約数列:

[1, 7, 11, 37, 43, 49, 77, 149, 157, 259, 301, 407, 473, 539, 1043, 1099, 1591, 1639, 1727, 1813, 2107, 2849, 3311, 5513, 5809, 6407, 6751, 7301, 7693, 11137, 11473, 12089, 17501, 19943, 23177, 23393, 38591, 40663, 44849, 47257, 60643, 63899, 70477, 74261, 77959, 80311, 84623, 122507, 163751, 237059, 249787, 257323, 270137, 284641, 313943, 330799, 424501, 447293, 493339, 519827, 857549, 865541, 1005899, 1146257, 1659413, 1748509, 1801261, 2607649, 2747657, 2971507, 3131051, 3453373, 3638789, 6058787, 7041293, 9520951, 11064889, 11615891, 12239563, 12608827, 18253543, 19233599, 37218263, 42411509, 49289051, 66646657, 77454223, 127774801, 134635193, 260527841, 409400893, 466526599, 542179561, 1823694887, 2865806251, 20060643757]

約数ペア:

[(1, 20060643757), (7, 2865806251), (11, 1823694887), (37, 542179561), (43, 466526599), (49, 409400893), (77, 260527841), (149, 134635193), (157, 127774801), (259, 77454223), (301, 66646657), (407, 49289051), (473, 42411509), (539, 37218263), (1043, 19233599), (1099, 18253543), (1591, 12608827), (1639, 12239563), (1727, 11615891), (1813, 11064889), (2107, 9520951), (2849, 7041293), (3311, 6058787), (5513, 3638789), (5809, 3453373), (6407, 3131051), (6751, 2971507), (7301, 2747657), (7693, 2607649), (11137, 1801261), (11473, 1748509), (12089, 1659413), (17501, 1146257), (19943, 1005899), (23177, 865541), (23393, 857549), (38591, 519827), (40663, 493339), (44849, 447293), (47257, 424501), (60643, 330799), (63899, 313943), (70477, 284641), (74261, 270137), (77959, 257323), (80311, 249787), (84623, 237059), (122507, 163751)]